IT1075378B - Metodo per la separazione di un monomero che non ha reagito dalla dispersione acquosa di un polimerizzato di cloruro di vinile,e apparecchiatura per l'applicazione di tale metodo - Google Patents

Metodo per la separazione di un monomero che non ha reagito dalla dispersione acquosa di un polimerizzato di cloruro di vinile,e apparecchiatura per l'applicazione di tale metodo

Info

Publication number
IT1075378B
IT1075378B IT21930/77A IT2193077A IT1075378B IT 1075378 B IT1075378 B IT 1075378B IT 21930/77 A IT21930/77 A IT 21930/77A IT 2193077 A IT2193077 A IT 2193077A IT 1075378 B IT1075378 B IT 1075378B
Authority
IT
Italy
Prior art keywords
monomer
react
separation
equipment
application
Prior art date
Application number
IT21930/77A
Other languages
English (en)
Italian (it)
Original Assignee
Shinetsu Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Application granted granted Critical
Publication of IT1075378B publication Critical patent/IT1075378B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catching Or Destruction (AREA)
IT21930/77A 1976-04-03 1977-03-31 Metodo per la separazione di un monomero che non ha reagito dalla dispersione acquosa di un polimerizzato di cloruro di vinile,e apparecchiatura per l'applicazione di tale metodo IT1075378B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51037451A JPS5813563B2 (ja) 1976-04-03 1976-04-03 塩化ビニルの水性分散液から未反応モノマ−を除去する方法およびその装置

Publications (1)

Publication Number Publication Date
IT1075378B true IT1075378B (it) 1985-04-22

Family

ID=12497860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21930/77A IT1075378B (it) 1976-04-03 1977-03-31 Metodo per la separazione di un monomero che non ha reagito dalla dispersione acquosa di un polimerizzato di cloruro di vinile,e apparecchiatura per l'applicazione di tale metodo

Country Status (25)

Country Link
US (1) US4282348A (ja)
JP (1) JPS5813563B2 (ja)
AR (1) AR216463A1 (ja)
AT (1) ATA235177A (ja)
AU (1) AU2375477A (ja)
BE (1) BE853176A (ja)
BR (1) BR7702092A (ja)
DD (1) DD138548A5 (ja)
DE (1) DE2714685A1 (ja)
DK (1) DK143777A (ja)
ES (1) ES457449A1 (ja)
FR (1) FR2346377A1 (ja)
GB (1) GB1547051A (ja)
GR (1) GR61658B (ja)
HU (1) HU175300B (ja)
IL (1) IL51794A (ja)
IN (1) IN146044B (ja)
IT (1) IT1075378B (ja)
NL (1) NL7703569A (ja)
NO (1) NO771138L (ja)
PT (1) PT66383B (ja)
RO (1) RO71750A (ja)
SE (1) SE7703656L (ja)
SU (1) SU695530A3 (ja)
ZA (1) ZA771936B (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ184661A (en) * 1976-07-27 1979-08-31 Ici Australia Ltd Removing monomer from vinyl chloride polymers
DE2640546C2 (de) * 1976-09-09 1982-07-01 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Entfernung von Vinylchlorid aus einer wässerigen Dispersion von Homo- und Copolymerisaten des Vinylchlorids
DE2759097C2 (de) * 1977-12-30 1987-03-05 Norsk Hydro A.S., Oslo Verfahren zur Reduktion des Vinylchloridgehaltes in wäßrigen Dispersionen von Vinylchloridpolymeren und -copolymeren
US4228273A (en) * 1978-09-05 1980-10-14 Tenneco Chemicals, Inc. Process for the removal of vinyl chloride from aqueous dispersions of vinyl chloride resins
DE2918536A1 (de) * 1979-05-08 1980-11-13 Efremovskij Z Sintetitscheskog Apparat zur entfernung des restloesungsmittels aus dem polymerschnitzel
US4402916A (en) * 1981-06-30 1983-09-06 Marathon Oil Company Dilution apparatus and method
DE3301872A1 (de) * 1983-01-21 1984-07-26 Henkel KGaA, 4000 Düsseldorf Zerstaeubungstrockner und verfahren zum betrieb des trockners
DE3545189A1 (de) * 1985-12-20 1987-06-25 Kalk Chemische Fabrik Gmbh Destillative abtrennung von ammoniak aus der soda-endlauge
HU199082B (en) * 1986-12-01 1990-01-29 Borsodi Vegyi Komb Method for decreasing or removing the moisture content of heat-sensitive melts
DE3844180A1 (de) * 1988-12-29 1990-07-05 Hoechst Ag Verfahren zur abtrennung fluechtiger bestandteile aus durch hochdruckpolymerisation erhaltenen reaktionsgemischen
NL9201854A (nl) * 1992-10-26 1994-05-16 Franciscus Petrus Maria Nooren Werkwijze en inrichting voor het zuiveren van vloeibaar materiaal, in het bijzonder polysiloxaan alsmede toepassing van het gezuiverde vloeibare materiaal.
JP3709568B2 (ja) * 1994-02-07 2005-10-26 チッソ株式会社 残留モノマー除去処理法およびそれに用いる残留モノマー除去処理塔
JP3724012B2 (ja) * 1995-08-04 2005-12-07 チッソ株式会社 残留モノマー除去装置およびそれを用いる残留モノマー除去方法
BR9709367A (pt) * 1996-05-24 1999-08-10 Basf Ag Coluna de contracorrente para abaixar o nível de voláteis residuais em dispersões aparelho para preparar dispersões de polímero processo para preparar dispers es dispersão e uso de dispers es de polímero
TW352387B (en) * 1996-09-25 1999-02-11 Chisso Corp Apparatus for recovering unreacted monomers in vinyl chloride polymerization apparatus and recovery process
JP3978797B2 (ja) * 1996-12-26 2007-09-19 チッソ株式会社 残留モノマー除去方法および装置
FR2805757B1 (fr) * 2000-03-02 2002-05-31 Solvay Procede et installation pour extraire un monomere d'un brouet aqueux contenant un polymere
US6830607B2 (en) * 2001-06-15 2004-12-14 Westlake Technology Corporation Slurry tray and slurry tray assembly for use in fractionation towers
US6786002B2 (en) * 2001-12-18 2004-09-07 Mark R. Prescott Floatable device
DE102012220199A1 (de) * 2012-11-06 2014-05-08 Efficient Energy Gmbh Verflüssiger, Verfahren zum Verflüssigen und Wärmepumpe
BR112019003097B1 (pt) * 2016-09-21 2022-09-06 Borealis Ag Separador flash e processo para separar hidrocarbonetos de uma solução de reação contendo um polímero e os referidos hidrocarbonetos
CN106334329B (zh) * 2016-11-14 2018-08-31 宁波工程学院 一种聚合物乳液脱单实验装置
CN112503858B (zh) * 2019-09-16 2022-02-01 四川大学 聚氯乙烯干燥尾气闭路循环与浆/乳料汽提相耦合的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248943C2 (de) * 1965-07-20 1974-03-07 Basf Ag Verfahren und Vorrichtung zur diskontinuierlichen Entfernung von Geruchs-stoffen auswaessrigen Polymerisatdispersionen
US3622553A (en) * 1967-12-18 1971-11-23 Phillips Petroleum Co Agitated reactor and gas fluidized bed reactor in series for polymerization of vinyl chloride
IT989178B (it) * 1972-07-19 1975-05-20 Solvay Procedimento per eliminare vinil cloruro residuo presente in poli meri
US3954910A (en) * 1974-04-12 1976-05-04 The Standard Oil Company Process for removal and recovery of unreacted monomers from resinous polymers
US3956249A (en) * 1974-06-24 1976-05-11 Tenneco Chemicals, Inc. Manufacture of polyvinyl chloride of low vinyl chloride monomer content by treatment of wet polyvinyl chloride
US3926927A (en) * 1974-11-25 1975-12-16 Monsanto Co Stripping monomers from a slurry of copolymerized acrylonitrile

Also Published As

Publication number Publication date
AU2375477A (en) 1978-10-05
BR7702092A (pt) 1978-01-24
NL7703569A (nl) 1977-10-05
SU695530A3 (ru) 1979-10-30
JPS52121087A (en) 1977-10-12
DK143777A (da) 1977-10-04
PT66383B (en) 1978-09-11
RO71750A (ro) 1982-02-26
IL51794A0 (en) 1977-05-31
PT66383A (en) 1977-05-01
FR2346377A1 (fr) 1977-10-28
AR216463A1 (es) 1979-12-28
BE853176A (fr) 1977-08-01
ATA235177A (de) 1980-01-15
ZA771936B (en) 1978-02-22
HU175300B (hu) 1980-06-28
SE7703656L (sv) 1977-10-04
IN146044B (ja) 1979-02-10
GR61658B (en) 1978-12-05
NO771138L (no) 1977-10-04
ES457449A1 (es) 1978-08-16
JPS5813563B2 (ja) 1983-03-14
IL51794A (en) 1979-11-30
GB1547051A (en) 1979-06-06
US4282348A (en) 1981-08-04
DE2714685A1 (de) 1977-10-13
DD138548A5 (de) 1979-11-07

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